Articles with "new compounds" as a keyword



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Synthesis and Antimicrobial Activity of 1,3,4‐Oxadiazole‐2(3H)‐thione and Azidomethanone Derivatives Based on Quinoline‐4‐carbohydrazide Derivatives

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Published in 2017 at "Journal of Heterocyclic Chemistry"

DOI: 10.1002/jhet.2529

Abstract: A new series compounds of quinoline derivatives were synthesized by reaction of 3-(carboxymethyl)-2-arylquinoline-4-carboxylic acids 1a, 1b, 1c with different nucleophiles. The structures of the new compounds were elucidated on the basis of FTIR, 1H-NMR, 13C-NMR… read more here.

Keywords: antimicrobial activity; oxadiazole thione; activity oxadiazole; synthesis antimicrobial ... See more keywords
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Testing new compounds for efficacy against Varroa destructor and safety to honey bees (Apis mellifera).

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Published in 2021 at "Pest management science"

DOI: 10.1002/ps.6617

Abstract: BACKGROUND Varroa destructor is among the greatest threats to honey bee health worldwide. Acaricides used to control Varroa are becoming increasingly ineffective due to resistance issues, prompting the need for new compounds that can be… read more here.

Keywords: varroa destructor; control; honey bees; varroa ... See more keywords
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New Compounds from Flowers of Phlojodicarpus sibiricus

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Published in 2020 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-020-03109-9

Abstract: Chromatographic separation of the MeOH extract from flowers of Phlojodicarpus sibiricus (Fisch.) Koso.-Pol. (Apiaceae) isolated 27 compounds including three new glycosides, the structures of which were established by UV, IR, and NMR spectroscopy and mass… read more here.

Keywords: flowers phlojodicarpus; apiofuranosyl glucopyranoside; phlojodicarpus sibiricus; glucopyranoside phlojosibiriside ... See more keywords
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Two new Cd(II)/Co(II) compounds: luminescent and photocatalytic property, and treatment activity on coronary artery atherosclerosis

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Published in 2021 at "Arabian Journal of Chemistry"

DOI: 10.1016/j.arabjc.2021.103498

Abstract: Abstract Two new compounds, namely [Cd2(L)2(4-pybim)2(H2O)]n·3n(H2O) (1) and [Co(cam)(4-pybim)]n·n(H2O) (2) (H2L = succinic acid, H2cam = D-(+)-camphoric acid, 4-pybim = (4-pyridyl)benzimidazole), were successfully synthesized by the combination of carboxylate ligand, 4-pybim ligand and corresponding metal salts. Moreover, the luminescent… read more here.

Keywords: artery atherosclerosis; two new; coronary artery; activity ... See more keywords
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Six new compounds from the flowers of Chrysanthemum morifolium and their biological activities.

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Published in 2019 at "Bioorganic chemistry"

DOI: 10.1016/j.bioorg.2018.10.007

Abstract: Flower of Chrysanthemum morifolium is widely used in China and Japan as a folk medicine in treatment of many diseases. However, its active compounds remain largely unknown. In the present work, we have isolated, purified… read more here.

Keywords: flowers chrysanthemum; six new; compounds flowers; morifolium biological ... See more keywords

Fluoroaryl analogs of sulforaphane - A group of compounds of anticancer and antimicrobial activity.

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Published in 2019 at "Bioorganic chemistry"

DOI: 10.1016/j.bioorg.2019.103454

Abstract: A series of new sulforaphane analogs bearing various (poly)fluoroaryl substituents bonded to the sulfinyl sulfur atom in place of the original methyl group and having different number of methylene groups in the central alkyl chain… read more here.

Keywords: group; analogs sulforaphane; fluoroaryl analogs; activity ... See more keywords
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Five new compounds from Hosta plantaginea flowers and their anti-inflammatory activities.

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Published in 2019 at "Bioorganic chemistry"

DOI: 10.1016/j.bioorg.2019.103494

Abstract: Five new compounds hostines A-E (1-5), together with eighteen known compounds (6-23), were obtained from the flowers of Hosta plantaginea (Lam.) Aschers, a traditional folk herbal medicine widely used in Mongolian. The structures of the… read more here.

Keywords: anti inflammatory; hosta plantaginea; compounds hosta; five new ... See more keywords
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New neolignans from Selaginella picta and their protective effect on HT-22 cells.

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Published in 2018 at "Fitoterapia"

DOI: 10.1016/j.fitote.2018.02.008

Abstract: Three new compounds, pictalignans A (1), B (2), C (3), along with three known analogues, syringaresinol (4), 3,3',5-trimethoxy-4',7-epoxy-8,5'-neoligan-4',9,9'-triol (5), 4,9-dihydroxy-4',7-epoxy-8',9'-dinor-8,5'-neolignan-7'-oic acid (6) were isolated from the 75% aqueous ethanol extract of Selaginella picta. Their structures… read more here.

Keywords: neolignans selaginella; new neolignans; protective effect; selaginella picta ... See more keywords
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New compounds inhibiting lipid accumulation from the stems of Sabia parviflora.

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Published in 2018 at "Fitoterapia"

DOI: 10.1016/j.fitote.2018.05.021

Abstract: Four new compounds, sabianin A (1), sabianin B (2), sabianin C, (3) and sabianin D (4) together with seven known compounds (5-11) were isolated from the stems of Sabia parviflora. The structures of these compounds… read more here.

Keywords: sabia parviflora; sabianin sabianin; compounds inhibiting; stems sabia ... See more keywords

Three new compounds isolated from Eleutherococcus senticosus (Rupt. & Maxim.) Maxim

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Published in 2017 at "Phytochemistry Letters"

DOI: 10.1016/j.phytol.2017.04.011

Abstract: Abstract Three new compounds, 3α, 2β-2-(3′-Hydroxy-4′-methoxy-phenyl)-1-(4″-hydroxy-5″-methoxyphenyl)-1-oxo-3-propanol (1), 1,6-Bis-(3,5-dimethoxy-4-hydroxyphenyl) hexane-1,6-dione (2) and 1-(3-Methoxy-4-hydroxyphenyl)-6-(3,5-dimethoxy-4-hydroxyphenyl) hexane-1,6-dione (3) along with six known compounds (4–9) were isolated from the EtOAc-soluble extract of Eleutherococcus senticosus (Rupt. & Maxim.) Maxim. Their structures… read more here.

Keywords: senticosus rupt; eleutherococcus senticosus; three new; compounds isolated ... See more keywords

Artificial Intelligence Driving Materials Discovery? Perspective on the Article: Scaling Deep Learning for Materials Discovery

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Published in 2024 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.4c00643

Abstract: The discovery of new crystalline inorganic compounds—novel compositions of matter within known structure types, or even compounds with completely new crystal structures—constitutes an important goal of solid-state and materials chemistry. Some fractions of new compounds… read more here.

Keywords: intelligence driving; chemistry; artificial intelligence; new compounds ... See more keywords